BEIJING--March 7, 2012--Researched by Industrial Info Resources (Sugar Land, Texas)--The preliminary feasibility study report prepared by HydroChina Chengdu Engineering Corporation (Chengdu, Sichuan) for the Mengdigou Hydropower Station recently passed an examination by an expert panel that was jointly organized under the Water Resources and Hydropower Planning and Design General Institute and the Development and Reform Commission of Sichuan Province.